55032880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 151396560

約数和(自身を除く): 96363680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 139, 140, 196, 202, 245, 278, 280, 392, 404, 490, 505, 556, 560, 695, 707, 784, 808, 973, 980, 1010, 1112, 1390, 1414, 1616, 1946, 1960, 2020, 2224, 2780, 2828, 3535, 3892, 3920, 4040, 4865, 4949, 5560, 5656, 6811, 7070, 7784, 8080, 9730, 9898, 11120, 11312, 13622, 14039, 14140, 15568, 19460, 19796, 24745, 27244, 28078, 28280, 34055, 38920, 39592, 49490, 54488, 56156, 56560, 68110, 70195, 77840, 79184, 98273, 98980, 108976, 112312, 136220, 140390, 196546, 197960, 224624, 272440, 280780, 393092, 395920, 491365, 544880, 561560, 687911, 786184, 982730, 1123120, 1375822, 1572368, 1965460, 2751644, 3439555, 3930920, 5503288, 6879110, 7861840, 11006576, 13758220, 27516440, 55032880]

約数ペア:

[(1, 55032880), (2, 27516440), (4, 13758220), (5, 11006576), (7, 7861840), (8, 6879110), (10, 5503288), (14, 3930920), (16, 3439555), (20, 2751644), (28, 1965460), (35, 1572368), (40, 1375822), (49, 1123120), (56, 982730), (70, 786184), (80, 687911), (98, 561560), (101, 544880), (112, 491365), (139, 395920), (140, 393092), (196, 280780), (202, 272440), (245, 224624), (278, 197960), (280, 196546), (392, 140390), (404, 136220), (490, 112312), (505, 108976), (556, 98980), (560, 98273), (695, 79184), (707, 77840), (784, 70195), (808, 68110), (973, 56560), (980, 56156), (1010, 54488), (1112, 49490), (1390, 39592), (1414, 38920), (1616, 34055), (1946, 28280), (1960, 28078), (2020, 27244), (2224, 24745), (2780, 19796), (2828, 19460), (3535, 15568), (3892, 14140), (3920, 14039), (4040, 13622), (4865, 11312), (4949, 11120), (5560, 9898), (5656, 9730), (6811, 8080), (7070, 7784)]